Energy Performance Certificate

23 West Merrion Drive, SA72 6FE

EPC Report

Energy rating

Current: 93 A | Potential: 93 A
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 93 A Current: 93 A 93 A Potential: 93 A

Environmental impact (CO₂)

Current: 94 | Potential: 94
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 94 Current: 94 94 Potential: 94
Field Value
LMK KEY 9546-3955-6300-5375-4204
ADDRESS1 23 West Merrion Drive
ADDRESS2
ADDRESS3
POSTCODE SA72 6FE
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING A
POTENTIAL ENERGY RATING A
CURRENT ENERGY EFFICIENCY 93
POTENTIAL ENERGY EFFICIENCY 93
PROPERTY TYPE Bungalow
BUILT FORM Detached
INSPECTION DATE 2025-10-14
LOCAL AUTHORITY W06000009
CONSTITUENCY W07000100
COUNTY
LODGEMENT DATE 2025-10-14
TRANSACTION TYPE None of the above
ENVIRONMENT IMPACT CURRENT 94
ENVIRONMENT IMPACT POTENTIAL 94
ENERGY CONSUMPTION CURRENT 27
ENERGY CONSUMPTION POTENTIAL 27
CO2 EMISSIONS CURRENT 0.7
CO2 EMISS CURR PER FLOOR AREA 5
CO2 EMISSIONS POTENTIAL 0.7
LIGHTING COST CURRENT 146
LIGHTING COST POTENTIAL 146
HEATING COST CURRENT 430
HEATING COST POTENTIAL 430
HOT WATER COST CURRENT 213
HOT WATER COST POTENTIAL 213
TOTAL FLOOR AREA 157
ENERGY TARIFF standard tariff
MAINS GAS FLAG
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer, TRVs and bypass
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT
NUMBER HABITABLE ROOMS
NUMBER HEATED ROOMS
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Very Good
FLOOR DESCRIPTION Average thermal transmittance 0.11 W/m²K
FLOOR ENERGY EFF Very Good
FLOOR ENV EFF Very Good
WINDOWS DESCRIPTION High performance glazing
WINDOWS ENERGY EFF Very Good
WINDOWS ENV EFF Very Good
WALLS DESCRIPTION Average thermal transmittance 0.13 W/m²K
WALLS ENERGY EFF Very Good
WALLS ENV EFF Very Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Average thermal transmittance 0.10 W/m²K
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
MAINHEAT DESCRIPTION Air source heat pump, radiators, electric
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Programmer, TRVs and bypass
MAINHEATC ENERGY EFF Average
MAINHEATC ENV EFF Average
LIGHTING DESCRIPTION Low energy lighting in all fixed outlets
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL Electricity: electricity, unspecified tariff
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.41
PHOTO SUPPLY
SOLAR WATER HEATING FLAG
MECHANICAL VENTILATION
ADDRESS 23 West Merrion Drive
LOCAL AUTHORITY LABEL Pembrokeshire
CONSTITUENCY LABEL Mid and South Pembrokeshire
POSTTOWN PEMBROKE DOCK
CONSTRUCTION AGE BAND 2025
LODGEMENT DATETIME 2025-10-14 08:00:45
TENURE unknown
FIXED LIGHTING OUTLETS COUNT 42
LOW ENERGY FIXED LIGHT COUNT 42
UPRN 10096057583
UPRN SOURCE Energy Assessor
REPORT TYPE 3
Source file certificates-2025.csv
COUNTRY Wales
REGION W99999999
Address display
Nation ew